87928290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 240926400

約数和(自身を除く): 152998110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 59, 87, 90, 118, 145, 174, 177, 261, 290, 295, 354, 435, 522, 531, 571, 590, 870, 885, 1062, 1142, 1305, 1711, 1713, 1770, 2610, 2655, 2855, 3422, 3426, 5133, 5139, 5310, 5710, 8555, 8565, 10266, 10278, 15399, 16559, 17110, 17130, 25665, 25695, 30798, 33118, 33689, 49677, 51330, 51390, 67378, 76995, 82795, 99354, 101067, 149031, 153990, 165590, 168445, 202134, 248385, 298062, 303201, 336890, 496770, 505335, 606402, 745155, 976981, 1010670, 1490310, 1516005, 1953962, 2930943, 3032010, 4884905, 5861886, 8792829, 9769810, 14654715, 17585658, 29309430, 43964145, 87928290]

約数ペア:

[(1, 87928290), (2, 43964145), (3, 29309430), (5, 17585658), (6, 14654715), (9, 9769810), (10, 8792829), (15, 5861886), (18, 4884905), (29, 3032010), (30, 2930943), (45, 1953962), (58, 1516005), (59, 1490310), (87, 1010670), (90, 976981), (118, 745155), (145, 606402), (174, 505335), (177, 496770), (261, 336890), (290, 303201), (295, 298062), (354, 248385), (435, 202134), (522, 168445), (531, 165590), (571, 153990), (590, 149031), (870, 101067), (885, 99354), (1062, 82795), (1142, 76995), (1305, 67378), (1711, 51390), (1713, 51330), (1770, 49677), (2610, 33689), (2655, 33118), (2855, 30798), (3422, 25695), (3426, 25665), (5133, 17130), (5139, 17110), (5310, 16559), (5710, 15399), (8555, 10278), (8565, 10266)]